115601424 has 40 divisors (see below), whose sum is σ = 308938560. Its totient is φ = 37204608.

The previous prime is 115601407. The next prime is 115601459. The reversal of 115601424 is 424106511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 115601394 and 115601403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40132 + ... + 42915.

It is an arithmetic number, because the mean of its divisors is an integer number (7723464).

Almost surely, 2^115601424 is an apocalyptic number.

It is an amenable number.

115601424 is an abundant number, since it is smaller than the sum of its proper divisors (193337136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115601424 is a wasteful number, since it uses less digits than its factorization.

115601424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83087 (or 83081 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 115601424 is about 10751.8102661831. The cubic root of 115601424 is about 487.1406761765.

Adding to 115601424 its reverse (424106511), we get a palindrome (539707935).

The spelling of 115601424 in words is "one hundred fifteen million, six hundred one thousand, four hundred twenty-four".